120011210201209 has 2 divisors, whose sum is σ = 120011210201210. Its totient is φ = 120011210201208.

The previous prime is 120011210201191. The next prime is 120011210201227. The reversal of 120011210201209 is 902102012110021.

It is a balanced prime because it is at equal distance from previous prime (120011210201191) and next prime (120011210201227).

It can be written as a sum of positive squares in only one way, i.e., 113544539209984 + 6466670991225 = 10655728^2 + 2542965^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011210201209 - 2¹¹ = 120011210199161 is a prime.

It is a super-2 number, since 2×120011210201209² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120011210201209.

It is not a weakly prime, because it can be changed into another prime (120011210201299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005605100604 + 60005605100605.

It is an arithmetic number, because the mean of its divisors is an integer number (60005605100605).

Almost surely, 2^{120011210201209} is an apocalyptic number.

It is an amenable number.

120011210201209 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011210201209 is an equidigital number, since it uses as much as digits as its factorization.

120011210201209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 120011210201209 in words is "one hundred twenty trillion, eleven billion, two hundred ten million, two hundred one thousand, two hundred nine".